Source:  SDG&E

August 31, 2022 (San Diego) - In response to a voluntary Flex Alert issued this afternoon by the state grid operator due to high temperatures, San Diego Gas & Electric (SDG&E) is urging customers to visit its website to learn about simple actions they can take to reduce their energy use while still staying cool.

Update July 10: The Flex alert has been extended through today due to continuing excessive heat.

By Miriam Raftery

July 8, 2021 (San Diego) -- The California Independent System Operator, which manages the state’s power grid, has declared a statewide Flex Alert from 4 to 9 p.m. Friday, in anticipation of extreme heat forecast Saturday through Monday.

All residents in Californiaare asked to conserve electricity to reduce strain on the system and help prevent power outages. To do so, set your thermostat to 78 degrees or higher, avoid using major appliances and turn off lights when not in use. Cal-ISO officials also recommend pre-cooling your home in the morning before the alert begins and keeping window coverings closed to keep hot sun out.

East County News Service

July 23, 2018 (San Diego) -- Due to high temperatures in California and most of the western U.S., the California Independent System Operator Corporation (ISO) has issued a statewide Flex Alert that calls for voluntary electricity conservation from 5 p.m. to 9 p.m. Tuesday, July 24 and Wednesday, July 25.

East County News Service

July 27, 2016 (San Diego) -- The California Independent System Operator Corporation (ISO) is declaring a Flex Alert, a request for consumers to conserve electricity today, especially during peak demand time from 2 p.m. to 9 p.m.

Electricity supplies statewide are expected to be tight because of high summer temperatures driving up demand, power plant outages, and transmission line import capacity reductions. Power imports may be limited today because of high temperatures in neighboring states.

Consumers are urged to conserve electricity today, especially during the late afternoon when air conditioners push power consumption to the highest point of the day.